.j_sideNav{
    width: 180px;
    height: 100%;
    background: #303030;
    padding-top: 70px;
    position: fixed;
}
.j_sideNav ul li{
    height: 50px;
    line-height: 50px;
    padding-left: 20px;
}
.j_sideNav ul li i {
    display: inline-block;
    width: 16px;
    height: 16px;
}
.j_sideNav ul li i img {
    width: 100%;
    height: 100%;
    vertical-align: middle;
}
.j_sideNav ul li a{
    color: #eff2f2;
    padding-left: 20px;
    font-size: 14px;
}
.j_sideNav ul li.active{
    background: #262626;
}
.j_sideNav ul li:hover{
    background: #434648;
}
